Millennium Management
ACMR icon

Millennium Management’s ACM Research ACMR Stock Holding History

Millennium Management’s Portfolio ACMR Stock Details ACMR Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q3 		– Sell
-8,300
Closed -$215K – 5980
2025
Q2 		$215K Sell
8,300
-16,700
-67% -$376K ﹤0.01% 5332
2025
Q1 		$584K Buy
+25,000
New +$571K ﹤0.01% 4715

Other funds holding ACMR

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Capital World Investors
Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
VARA
Value Aligned Research Advisors Princeton, New Jersey $40.1B AUM 376.19% 1-Year Est. Return
WA
WFM Asia Road Town, Tortola, British Virgin Islands $663M AUM 15.46% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Millennium Management's ACMR Position: Q2 2026 in Review

Millennium Management increased its ACM Research (ACMR) stake by 114% in Q2 2026, buying an estimated $5.3M and bringing the position to 140,501 shares worth $17.8M. The position accounts for 0.01% of the portfolio, ranked #1721.

Millennium Management first reported a position in ACMR in Q4 2017 and has held it in 29 quarters since. The position peaked at $23.5M in Q2 2021. 376 funds tracked by Wall St. Rank hold ACMR as of Q2 2026.

  • Millennium Management held 140,501 shares of ACM Research worth $17.8M as of Q2 2026.
  • Millennium Management bought 74,941 ACM Research shares in Q2 2026, an estimated $5.3M.
  • ACM Research made up 0.01% of Millennium Management's portfolio in Q2 2026, its #1721 holding.
  • Millennium Management first reported a position in ACM Research in Q4 2017 and has held it in 29 quarters since.
  • Millennium Management's ACM Research position peaked at $23.5M in Q2 2021.
  • 376 funds tracked by Wall St. Rank held ACM Research as of Q2 2026.

Based on Millennium Management's 13F filing for Q2 2026, filed 14 Aug 2026.